Table 1. Synergy quotient of PEF on the EGCG-induced growth inhibition.

	Cell Viability (% control)	Inhibition Rate	SQ Value
PEF	97.57 ± 0.59	2.43
10 μM EGCG	96.26 ± 0.30	3.74
PEF + 10 μM EGCG	85.28 ± 1.08	14.72	2.39
20 μM EGCG	92.07 ± 1.18	7.93
PEF + 20 μM EGCG	68.56 ± 2.19	31.44	3.03
30 μM EGCG	85.57 ± 1.12	14.43
PEF + 30 μM EGCG	60.97 ± 0.66	39.03	2.31
40 μM EGCG	70.07 ± 0.87	29.93
PEF + 40 μM EGCG	53.85 ± 0.44	46.15	1.43
50 μM EGCG	57.71 ± 1.58	42.29
PEF + 50 μM EGCG	48.24 ± 1.64	51.76	1.16